From 9f60c2c4b52106e744425d7923d8ef7cf006323c Mon Sep 17 00:00:00 2001
From: Chris Bieneman <beanz@apple.com>
Date: Tue, 26 Apr 2016 18:39:20 +0000
Subject: [PATCH] [CMake] Use just-built clang and build iOS support when
 building stage2

The Apple stage2 build should include compiler-rt iOS libraries and be built with the stage2 compiler. This matches Apple's production clang builds.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@267584 91177308-0d34-0410-b5e6-96231b3b80d8
---
 cmake/caches/Apple-stage2.cmake | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cmake/caches/Apple-stage2.cmake b/cmake/caches/Apple-stage2.cmake
index 55481db6cf0..305d93a3d0c 100644
--- a/cmake/caches/Apple-stage2.cmake
+++ b/cmake/caches/Apple-stage2.cmake
@@ -17,6 +17,9 @@ set(CLANG_PLUGIN_SUPPORT OFF CACHE BOOL "")
 set(BUG_REPORT_URL "http://developer.apple.com/bugreporter/" CACHE STRING "")
 set(LLVM_ENABLE_TIMESTAMPS OFF CACHE BOOL "Don't time-stamp shipping builds - this makes builds reproducible")
 
+set(LLVM_BUILD_EXTERNAL_COMPILER_RT ON CACHE BOOL "Build Compiler-RT with just-built clang")
+set(COMPILER_RT_ENABLE_IOS ON CACHE BOOL "Build iOS Compiler-RT libraries")
+
 # Make unit tests (if present) part of the ALL target
 set(LLVM_BUILD_TESTS ON CACHE BOOL "")
 # Don't build or run the compiler-rt tests
-- 
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